12478686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 27865728

約数和(自身を除く): 15387042

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 4397, 8794, 13191, 26382, 48367, 96734, 145101, 189071, 290202, 378142, 567213, 1134426, 2079781, 4159562, 6239343, 12478686]

約数ペア:

[(1, 12478686), (2, 6239343), (3, 4159562), (6, 2079781), (11, 1134426), (22, 567213), (33, 378142), (43, 290202), (66, 189071), (86, 145101), (129, 96734), (258, 48367), (473, 26382), (946, 13191), (1419, 8794), (2838, 4397)]